Hydrochloric Acid

Hydrochloric Acid

SCHEMBL587493

COc1ccc2c(c1)CCNC2.Cl

nearest known ligand 0.83

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO

The experimentally established mechanism targets of Hydrochloric Acid. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
HTR2C known ✓ P28335 2/20 0.55
HTR2A known ✓ P28223 1/20 0.55
HTR2B known ✓ P41595 1/20 0.55
KCNH2 known ✓ Q12809 1/20 0.55
DRD2 known ✓ P14416 2/20 0.50
DRD3 known ✓ P35462 2/20 0.50
HRH3 known ✓ Q9Y5N1 1/20 0.49
DRD1 known ✓ P21728 1/20 0.49
ADRA2A known ✓ P08913 1/20 0.48
ADRA2B known ✓ P18089 1/20 0.48
ADRA2C known ✓ P18825 1/20 0.48
HTR7 known ✓ P34969 1/20 0.48
MAOB known ✓ P27338 1/20 0.47
CD274 Q9NZQ7 2/20 0.58
RYR2 Q92736 1/20 0.55
ASIC3 Q9UHC3 1/20 0.53
DRD5 P21918 1/20 0.49
NISCH Q9Y2I1 1/20 0.48
LMNA P02545 1/20 0.48
CYP1A2 P05177 1/20 0.48

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
SCHEMBL532484 0.98 CD274 (0.59) CD274HTR2CHTR2AHTR2BKCNH2
SCHEMBL8467911 0.98 CD274 (0.59) CD274HTR2CHTR2AHTR2BKCNH2
Hydrochloric Acid SCHEMBL1124555 0.93 HTR2C (0.55) CD274HTR2CHTR2AHTR2BKCNH2
Hydrochloric Acid SCHEMBL31062521 0.93 HTR2C (0.55) CD274HTR2CHTR2AHTR2BKCNH2
SCHEMBL746109 0.91 HTR2C (0.57) CD274HTR2CHTR2AHTR2BKCNH2
SCHEMBL29558442 0.91 HTR2C (0.57) CD274HTR2CHTR2AHTR2BKCNH2
Hydrochloric Acid SCHEMBL17965624 0.90 KCNH2 (0.53) CD274HTR2CHTR2AHTR2BKCNH2
Hydrochloric Acid SCHEMBL3694891 0.89 HTR2C (0.58) HTR2CHTR2AHTR2BDRD2DRD3
Oxalic Acid SCHEMBL7199943 0.89 CD274 (0.52) CD274HTR2CHTR2AHTR2BKCNH2
SCHEMBL4859823 0.88 KCNH2 (0.54) CD274HTR2CHTR2AHTR2BKCNH2

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 143 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12617811-B2 HPK1 inhibitors and uses thereof REGOR PHARMACEUTICALS, INC. (US) 2026-05-05 US disclosed
US-12612424-B2 HPK1 inhibitors and uses thereof REGOR PHARMACEUTICALS, INC. (US) 2026-04-28 US disclosed
US-12564583-B2 Small molecules against cereblon to enhance effector T cell function Lee Moffitt Cancer Center and Research Institute, Inc. (US) 2026-03-03 US disclosed
US-12497411-B2 Muscarinic acetylcholine receptor subtype 4 antagonists in the treatment of anemia COLD SPRING HARBOR LABORATORY (US) 2025-12-16 US disclosed
EP-3463362-B1 SUBSTITUTED TETRAHYDROISOQUINOLINE COMPOUNDS USEFUL AS GPR120 AGONISTS MERCK SHARP & DOHME LLC (US) 2025-09-03 EP disclosed
CN-114555585-B HPK1 inhibitors and uses thereof 锐格药业公司 2025-02-11 CN disclosed
CN-116096370-B HPK1 inhibitors and uses thereof 锐格药业公司 2024-12-20 CN disclosed
CN-113613650-B Muscarinic acetylcholine receptor subtype 4 antagonists for treating anemia 冷泉港实验室 2024-12-10 CN disclosed
WO-2024216197-A2 COMPOUNDS AND METHODS FOR TREATING PROTEIN AGGREGATION DISEASES ACELOT, INC. (US) 2024-10-17 WO disclosed
US-20240174635-A1 TLR 9 INHIBITORS INSILICO MEDICINE IP LIMITED (HK) 2024-05-30 US disclosed
EP-1511727-A2 AROMATIC SULFONES AND THEIR MEDICAL USE GLAXO GROUP LIMITED (GB) 2005-03-09 EP disclosed
WO-2003099786-A2 AROMATIC SULFONES AND THEIR MEDICAL USE GLAXO GROUP LIMITED (GB) 2003-12-04 WO disclosed
WO-1995007260-A1 TETRAHYDROISOQUINOLINES AS ALPHA-2 ANTAGONISTS AND BIOGENIC AMINE UPTAKE INHIBITORS ABBOTT LABORATORIES (US) 1995-03-16 WO disclosed
US-5389638-A Nervous system disorders ABBOTT LABORATORIES (US) 1995-02-14 US disclosed
EP-0266949-B1 TETRAHYDROISOQUINOLIN-2-YL DERIVATIVES OF CARBOXYLIC ACIDS AS THROMBOXANE A2 ANTAGONISTS SMITH KLINE & FRENCH LABORATORIES LIMITED (GB) 1990-11-28 EP disclosed
US-4812573-A ARYLSULFONAMIDE SUBSTITUTED TETRAHYDROISOQUINOLINYLALKANOIC ACIDS AS THROMBOXANE A2 ANTAGONISTS SMITHKLINE & FRENCH LABORATORIES, LTD. (GB) 1989-03-14 US disclosed
EP-0266949-A1 Tetrahydroisoquinolin-2-yl derivatives of carboxylic acids as thromboxane A2 antagonists SMITH KLINE & FRENCH LABORATORIES LIMITED (GB) 1988-05-11 EP disclosed
WO-1988003137-A1 TETRAHYDROISOQUINOLIN-2-YL DERIVATIVES OF CARBOXYLIC ACIDS AS THROMBOXANE A2 ANTAGONISTS SMITH KLINE & FRENCH LABORATORIES LIMITED (GB) 1988-05-05 WO disclosed
US-4717724-A FUNGICIDES, ANTIPROTOZOA, BACTERICIDES HOECHST AKTIENGESELLSCHAFT (DE) 1988-01-05 US disclosed
EP-0121753-A2 1-(1,3-Dioxolan-2-ylmethyl)-azoles, their salts, processes for their preparation and pharmaceutical compositions containing them HOECHST AKTIENGESELLSCHAFT (DE) 1984-10-17 EP disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (5 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-12612424-B2 HPK1 inhibitors and uses thereof NEK11, NEK1, CSNK1A1 HTR2C 2173/4885HTR2A 2117/4885HTR2B 2600/4885
US-12617811-B2 HPK1 inhibitors and uses thereof MAP2K4, MAP2K1, MAP2K3 HTR2C 2819/4885HTR2A 3887/4885HTR2B 3094/4885
US-12564583-B2 Small molecules against cereblon to enhance effector T cell function CRBN, CD4, ICOS HTR2C 1776/4885HTR2A 1639/4885HTR2B 2370/4885
US-12497411-B2 Muscarinic acetylcholine receptor subtype 4 antagonists in the treatment of anemia CHRNE, CHRNG, CHRM4 HTR2C 1171/4885HTR2A 861/4885HTR2B 789/4885
US-20240174635-A1 TLR 9 INHIBITORS TLR9, TLR1, TLR7 HTR2C 1461/4885HTR2A 767/4885HTR2B 331/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.